Inventor

Thomas Chen

Inventor
La Canada, CA, US

Overview

6→
Patents
1977–2021
Patent span
Human necessities
Primary field (CPC A)

Patents· 6 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A47Gprimary
A47GHousehold or table equipment14%
H04LTransmission of digital information, e.g. telegraphic communication14%
A47BTables7%
A61KPreparations for medical, dental or toiletry purposes7%
A61NElectrotherapy7%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations7%
B07CPostal sorting7%
C07BGeneral methods of organic chemistry7%
C07CAcyclic or carbocyclic compounds7%
G01BMeasuring length, thickness or similar linear dimensions7%

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to LEONE INTERNATIONAL SALES CORP (1)· patent assignee history
1984Patents assigned to CHEN THOMAS (1)· patent assignee history
1984Based in Taipei, TW· patent location history
1998–2000Patents assigned to GTE LABORATORIES INC (2)· patent assignee history
1998Based in Arlington, MA, US· patent location history
2000Based in Dallas, TX, US· patent location history
2002Patents assigned to TAIWAN SEMICONDUCTOR MFG (1)· patent assignee history
2002Based in Hsinchu, TW· patent location history
2021Patents assigned to NEONC TECH INC (1)· patent assignee history
2021Based in La Canada, CA, US· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
GTE LABORATORIES INC21998–2000
CHEN THOMASself11984
LEONE INTERNATIONAL SALES CORP11977
NEONC TECH INC12021
TAIWAN SEMICONDUCTOR MFG12002
Locations
LocationPatentsSpan
La Canada, California, US12021
Hsinchu, TW12002
Dallas, Texas, US12000
Arlington, Massachusetts, US11998
Taipei, TW11984